add `stripDatePrefix` option for Jekyll-style filenames #9

Adds a stripDatePrefix configuration option that removes YYYY-MM-DD- prefixes from filenames when deriving slugs.

 {                                                                                    
   "siteUrl": "https://example.com",                                                  
   "contentDir": "./_posts",                                                          
   "stripDatePrefix": true                                                            
 }   
``


- Changes                                                                              
                                                                                      
 - Add stripDatePrefix?: boolean to PublisherConfig in types.ts                       
 - Add date stripping logic in getSlugFromOptions() in markdown.ts                    
 - Pass option from publish and sync commands                                         
 - Add to generateConfigTemplate() in config.ts                                       
                                                                                      
- Motivation                                                                          
Jekyll uses dated filenames (YYYY-MM-DD-title.md) where the date is metadata and the slug is just the title portion. Without this option, users must preprocess files or add explicit slug fields to frontmatter. This option follows the existing pattern of removeIndexFromSlug.

+18 -1

5 changed files

Diff round #0

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unified split

packages

cli

src

commands

publish.ts

sync.ts

lib

config.ts

markdown.ts

types.ts

packages/cli/src/commands/publish.ts

··· 110 110 ignorePatterns: config.ignore, 111 111 slugField: config.frontmatter?.slugField, 112 112 removeIndexFromSlug: config.removeIndexFromSlug, 113 + stripDatePrefix: config.stripDatePrefix, 113 114 }); 114 115 s.stop(`Found ${posts.length} posts`); 115 116

packages/cli/src/commands/sync.ts

··· 105 105 ignorePatterns: config.ignore, 106 106 slugField: config.frontmatter?.slugField, 107 107 removeIndexFromSlug: config.removeIndexFromSlug, 108 + stripDatePrefix: config.stripDatePrefix, 108 109 }); 109 110 s.stop(`Found ${localPosts.length} local posts`); 110 111

packages/cli/src/lib/config.ts

··· 82 82 frontmatter?: FrontmatterMapping; 83 83 ignore?: string[]; 84 84 removeIndexFromSlug?: boolean; 85 + stripDatePrefix?: boolean; 85 86 textContentField?: string; 86 87 bluesky?: BlueskyConfig; 87 88 }): string { ··· 124 125 config.removeIndexFromSlug = options.removeIndexFromSlug; 125 126 } 126 127 128 + if (options.stripDatePrefix) { 129 + config.stripDatePrefix = options.stripDatePrefix; 130 + } 131 + 127 132 if (options.textContentField) { 128 133 config.textContentField = options.textContentField; 129 134 }

+10 -1

packages/cli/src/lib/markdown.ts

··· 178 178 export interface SlugOptions { 179 179 slugField?: string; 180 180 removeIndexFromSlug?: boolean; 181 + stripDatePrefix?: boolean; 181 182 } 182 183 183 184 export function getSlugFromOptions( ··· 185 186 rawFrontmatter: Record<string, unknown>, 186 187 options: SlugOptions = {}, 187 188 ): string { 188 - const { slugField, removeIndexFromSlug = false } = options; 189 + const { slugField, removeIndexFromSlug = false, stripDatePrefix = false } = options; 189 190 190 191 let slug: string; 191 192 ··· 218 219 slug = slug.replace(/\/_?index$/, ""); 219 220 } 220 221 222 + // Strip Jekyll-style date prefix (YYYY-MM-DD-) from filename 223 + if (stripDatePrefix) { 224 + slug = slug.replace(/(^|\/)(\d{4}-\d{2}-\d{2})-/g, "$1"); 225 + } 226 + 221 227 return slug; 222 228 } 223 229 ··· 243 249 ignorePatterns?: string[]; 244 250 slugField?: string; 245 251 removeIndexFromSlug?: boolean; 252 + stripDatePrefix?: boolean; 246 253 } 247 254 248 255 export async function scanContentDirectory( ··· 274 281 ignorePatterns: ignore = [], 275 282 slugField, 276 283 removeIndexFromSlug, 284 + stripDatePrefix, 277 285 } = options; 278 286 279 287 const patterns = ["**/*.md", "**/*.mdx"]; ··· 302 310 const slug = getSlugFromOptions(relativePath, rawFrontmatter, { 303 311 slugField, 304 312 removeIndexFromSlug, 313 + stripDatePrefix, 305 314 }); 306 315 307 316 posts.push({

packages/cli/src/lib/types.ts

··· 33 33 frontmatter?: FrontmatterMapping; // Custom frontmatter field mappings 34 34 ignore?: string[]; // Glob patterns for files to ignore (e.g., ["_index.md", "**/drafts/**"]) 35 35 removeIndexFromSlug?: boolean; // Remove "/index" or "/_index" suffix from paths (default: false) 36 + stripDatePrefix?: boolean; // Remove YYYY-MM-DD- prefix from filenames (Jekyll-style, default: false) 36 37 textContentField?: string; // Frontmatter field to use for textContent instead of markdown body 37 38 bluesky?: BlueskyConfig; // Optional Bluesky posting configuration 38 39 }

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charlebois.info submitted #0 1d

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feat: add stripDatePrefix option for Jekyll-style filenames

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stevedylan.dev 5hrs

This is awesome!! Thanks for adding this 🙏

pull request successfully merged